drop vs change

drop and change both are nouns.

Word	Noun	Adjective	Verb	Adverb
drop	Yes	No	Yes	No
change	Yes	No	Yes	No

As verbs, change is a hypernym of drop; that is, change is a word with a broader meaning than drop:

drop: change from one level to another
change: undergo a change; become different in essence; losing one's or its original nature

As verbs, change is a hypernym of drop; that is, change is a word with a broader meaning than drop:

Other hypernyms of drop include alter, modify.

drop (noun)	change (noun)
the act of dropping something	the action of changing something
a central depository where things can be left or picked up	a different or fresh set of clothes
a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery	a thing that is different
a sudden sharp decrease in some quantity	a difference that is usually pleasant
a free and rapid descent by the force of gravity	an event that occurs when something passes from one state or phase to another
a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)	the result of alteration or modification
a steep high face of rock	coins of small denomination regarded collectively
a small indefinite quantity (especially of a liquid)	the balance of money received when the amount you tender is greater than the amount due
a shape that is spherical and small	money received in return for its equivalent in a larger denomination or a different currency
	a relational difference between states; especially between states before and after some event

drop (verb)	change (verb)
give birth; used for animals	undergo a change; become different in essence; losing one's or its original nature
grow progressively worse	cause to change; make different; cause a transformation
go down in value	become different in some particular way, without permanently losing one's or its former characteristics or essence
stop pursuing or acting	change clothes; put on different clothes
change from one level to another	exchange or replace with another, usually of the same kind or category
lower the pitch of (musical notes)	lay aside, abandon, or leave for another
fall or sink into a state of exhaustion or death	remove or replace the coverings of
leave undone or leave out	become deeper in tone
omit (a letter or syllable) in speaking or writing	change from one vehicle or transportation line to another
utter with seeming casualness	give to, and receive from, one another
lose (a game)
take (a drug, especially LSD), by mouth
remove (cargo, people, etc.) from and leave
to remove
cause to fall by or as if by delivering a blow
let or cause to fall in drops
to fall vertically
let fall to the ground
fall or descend to a lower place or level
pay out
stop associating with
terminate an association with
hang loosely